
The AirTAC Airtac GAFR Adjustable Filter Regulator GAFR30015ASN is a genuine two-in-one filter & regulator — a diversion-type water/particulate filter and a balanced pressure regulator built into ONE body. It has 1/2" ports, a 40 µm filter element and regulates 0.15 - 0.9 MPa (20 - 130 psi). It has no lubricator, so it adds no oil to the airflow.
The GAFR30015ASN is a filter and regulator combined into a single body, eliminating the need for separate GAF and GAR units. It spins incoming air to separate liquid water and trap solid particles, then delivers a steady outlet pressure via a balanced regulator mechanism.
This model has a 1/2in port, a standard pressure range of 0.15-0.9 MPa (20-130 psi), and a 40 um element. The automatic drain clears condensate without manual intervention, and the 60 cc bowl holds the collected liquid. At 500 g, this unit is suited for panel or frame mounting rather than support from tubing.
| Model | Airtac GAFR Adjustable Filter Regulator GAFR30015ASN |
|---|---|
| Series | GAFR300 filter & regulator |
| Port size | 1/2" (PT thread) |
| Filtering grade | 40 µm |
| Pressure range | 0.15 - 0.9 MPa (20 - 130 psi) |
| Type | Standard |
| Bowl material | PC |
| Drain type | Automatic drain |
| Fluid | Air |
|---|---|
| Max. pressure | 1.0 MPa (145 psi) |
| Proof pressure | 1.5 MPa (215 psi) |
| Temperature range | -5 to +70 °C (unfreeze) |
| Capacity of drain bowl | 60 cc |
| Bracket | Included |
| Weight | 500 g |
Specifications follow the official AirTAC GAFR catalogue (pages 235-236). Air must not freeze in the unit. No gauge is supplied with this model — the gauge connection on a GAFR300 is 1/8" if you add one. This unit filters and regulates only; it does not add lubrication.
| GAFR300 | GA300 series filter & regulator — sets the port range, drain-bowl capacity and weight. |
|---|---|
| (blank) | Bowl material: PC. Available on this body: PC (blank), Metal (C), Nylon (N). |
| 15 | Port size 1/2". This body offers 08 = 1/4", 10 = 3/8", 15 = 1/2". |
| A | Drain: Automatic drain. |
| S | Standard type — 0.15 - 0.9 MPa (20 - 130 psi). This body offers Standard (S) or Lower pressure (L). |
| (blank) | Mounting bracket included. |
| N | No pressure gauge; 1/8" gauge connection. |
| (blank) | Filtering grade 40 µm. |
| (blank) | PT thread; gauge scale MPa / psi. |
| (blank) | No reverse-flow valve. |
The filter and the regulator are ONE body here — there is no separate GAF filter or GAR regulator part to assemble. Need lubrication downstream too? Add a lubricator by ordering the matching GAFC300-15 F.R.L. combination instead.
Figures are the end of the flow curve plotted in the AirTAC catalogue at 0.7 MPa inlet pressure — a sizing envelope for comparing bodies, not a rated flow. Read the catalogue curve for a real duty point. Outlet pressure falls as flow rises, so size a body with headroom above your peak demand.
| This model | GAFR300 · 1/2" · curve to 3500 L/min |
|---|---|
| One size down | GAFR200 |
| One size up | GAFR400 (curve to 7000 L/min) |
| Add a lubricator | GAFC300-15 (F.R.L. combination) |
Feed a bank of pneumatic valves on a small assembly machine. The balanced regulator holds the set pressure steady as line supply fluctuates, keeping actuation consistent.
Supply filtered air to a coolant system's pneumatic controls. The automatic drain removes condensate continuously, reducing maintenance on wet shop air.
Provide clean, regulated air to a laboratory test fixture. The 40 um element traps particles, and the 1/2in port supports moderate flow demands.
Choose the GAFR300 body for 1/2in port applications that need a 3500 L/min flow envelope at 0.7 MPa inlet. The PC bowl suits general-purpose use, while the automatic drain handles wet or unattended lines. This model includes the mounting bracket, has no gauge (the 1/8in gauge connection is available for adding one), and uses PT threads with an MPa/psi scale. The standard pressure type covers 0.15-0.9 MPa. If lubrication is needed downstream, order the matching GAFC300-15 combination. 1.0 MPa max supply leaves about 0.1 MPa above the 0.9 MPa top of the range.
Quick checklist
This is a filter and regulator only — it delivers filtered, pressure-set air with no added oil. If a downstream tool needs lubrication, add a separate lubricator or order the GAFC300-15 combination; do not expect an oil mist from this unit.
The GAFR30015ASN operates at 0.15-0.9 MPa (20-130 psi), with a max pressure of 1.0 MPa (145 psi) and proof pressure of 1.5 MPa (215 psi). Temperature range is -5 to 70 C. The drain bowl holds 60 cc, and the unit weighs 500 g.
The automatic drain (A code) expels condensate from the 60 cc bowl without manual operation, making it suitable for unattended or wet air lines. The standard blank drain would include both semi-auto and manual drain options.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity, thread type (PT / G / NPT) and destination. We confirm price, stock and lead time — usually within 7-8 hours.